def it_can_construct_from_non_Exif_APP1_segment(self, non_Exif_fixture):
stream, marker_code, offset = non_Exif_fixture[:3]
_App1Marker__init_, length = non_Exif_fixture[3:]
app1_marker = _App1Marker.from_stream(stream, marker_code, offset)
_App1Marker__init_.assert_called_once_with(marker_code, offset, length,
72, 72)
assert isinstance(app1_marker, _App1Marker)
def it_can_construct_from_non_Exif_APP1_segment(self, non_Exif_fixture):
stream, marker_code, offset = non_Exif_fixture[:3]
_App1Marker__init_, length = non_Exif_fixture[3:]
app1_marker = _App1Marker.from_stream(stream, marker_code, offset)
_App1Marker__init_.assert_called_once_with(
marker_code, offset, length, 72, 72
)
assert isinstance(app1_marker, _App1Marker)
def it_can_construct_from_a_stream_and_offset(self, from_stream_fixture):
(stream, marker_code, offset, _App1Marker__init_, length,
_tiff_from_exif_segment_, horz_dpi, vert_dpi) = from_stream_fixture
app1_marker = _App1Marker.from_stream(stream, marker_code, offset)
_tiff_from_exif_segment_.assert_called_once_with(
stream, offset, length)
_App1Marker__init_.assert_called_once_with(marker_code, offset, length,
horz_dpi, vert_dpi)
assert isinstance(app1_marker, _App1Marker)
def it_can_construct_from_non_Exif_APP1_segment(self, _App1Marker__init_):
bytes_ = b'\x00\x42Foobar'
marker_code, offset, length = JPEG_MARKER_CODE.APP1, 0, 66
stream = StreamReader(BytesIO(bytes_), BIG_ENDIAN)
app1_marker = _App1Marker.from_stream(stream, marker_code, offset)
_App1Marker__init_.assert_called_once_with(ANY, marker_code, offset,
length, 72, 72)
assert isinstance(app1_marker, _App1Marker)
def it_can_construct_from_a_stream_and_offset(self, from_stream_fixture):
(stream, marker_code, offset, _App1Marker__init_, length,
_tiff_from_exif_segment_, horz_dpi, vert_dpi) = from_stream_fixture
app1_marker = _App1Marker.from_stream(stream, marker_code, offset)
_tiff_from_exif_segment_.assert_called_once_with(
stream, offset, length
)
_App1Marker__init_.assert_called_once_with(
marker_code, offset, length, horz_dpi, vert_dpi
)
assert isinstance(app1_marker, _App1Marker)
def it_can_construct_from_non_Exif_APP1_segment(self, _App1Marker__init_):
bytes_ = b'\x00\x42Foobar'
marker_code, offset, length = JPEG_MARKER_CODE.APP1, 0, 66
stream = StreamReader(BytesIO(bytes_), BIG_ENDIAN)
app1_marker = _App1Marker.from_stream(stream, marker_code, offset)
_App1Marker__init_.assert_called_once_with(
ANY, marker_code, offset, length, 72, 72
)
assert isinstance(app1_marker, _App1Marker)
def it_can_construct_from_a_stream_and_offset(self, _App1Marker__init_,
_tiff_from_exif_segment_):
bytes_ = b'\x00\x42Exif\x00\x00'
marker_code, offset, length = JPEG_MARKER_CODE.APP1, 0, 66
horz_dpi, vert_dpi = 42, 24
stream = StreamReader(BytesIO(bytes_), BIG_ENDIAN)
app1_marker = _App1Marker.from_stream(stream, marker_code, offset)
_tiff_from_exif_segment_.assert_called_once_with(
stream, offset, length)
_App1Marker__init_.assert_called_once_with(ANY, marker_code, offset,
length, horz_dpi, vert_dpi)
assert isinstance(app1_marker, _App1Marker)
def it_can_construct_from_a_stream_and_offset(
self, _App1Marker__init_, _tiff_from_exif_segment_
):
bytes_ = b'\x00\x42Exif\x00\x00'
marker_code, offset, length = JPEG_MARKER_CODE.APP1, 0, 66
horz_dpi, vert_dpi = 42, 24
stream = StreamReader(BytesIO(bytes_), BIG_ENDIAN)
app1_marker = _App1Marker.from_stream(stream, marker_code, offset)
_tiff_from_exif_segment_.assert_called_once_with(stream, offset, length)
_App1Marker__init_.assert_called_once_with(
ANY, marker_code, offset, length, horz_dpi, vert_dpi
)
assert isinstance(app1_marker, _App1Marker)